27902287948 has 6 divisors (see below), whose sum is σ = 48829003916. Its totient is φ = 13951143972.

The previous prime is 27902287921. The next prime is 27902287999. The reversal of 27902287948 is 84978220972.

It is a junction number, because it is equal to n+sod(n) for n = 27902287892 and 27902287901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3487785990 + ... + 3487785997.

Almost surely, 2^27902287948 is an apocalyptic number.

It is an amenable number.

27902287948 is a deficient number, since it is larger than the sum of its proper divisors (20926715968).

27902287948 is a wasteful number, since it uses less digits than its factorization.

27902287948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6975571991 (or 6975571989 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 58.

The spelling of 27902287948 in words is "twenty-seven billion, nine hundred two million, two hundred eighty-seven thousand, nine hundred forty-eight".